Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 545 · 40 questions

What you do (Up as vapour, down as drops): 1. Pour some water into the big bowl and stand the small cup in the middle. 2. Cover the bowl tightly with cling film. 3. Put a few ice cubes on top of the film, over the cup. 4. Leave it in the sun for an hour and look for drops in the cup.

1. 1.True or false: sweat drying on skin is freezing. (a) True (b) False
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is the one thing we change. (a) False (b) True
3. 3.🧺 Do we need cling film for the water cycle bowl? (a) needed (b) not needed
4. 4.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) sunlight (b) cling film (c) a balloon (d) a big bowl
5. 5.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a small cup (b) a big bowl (c) a mirror (d) ice cubes
6. 6.💧 Which change is this: drops under a pot lid? (a) evaporation (b) melting (c) condensation (d) freezing
7. 7.True or false: a pond icing over is condensation. (a) True (b) False
8. 8.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) lightning (b) wind (c) rain (d) sunshine
9. 9.🧺 Do we need a mirror for the water cycle bowl? (a) not needed (b) needed
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) a small cup (c) turmeric powder (d) sunlight
11. 11.True or false: water becoming ice is evaporation. (a) False (b) True
12. 12.🧺 Do we need a big bowl for the water cycle bowl? (a) needed (b) not needed
13. 13.🔍 Which is the odd one out? (a) water becoming ice (b) a pond icing over (c) making ice lollies (d) wet clothes drying
14. 14.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) they turn to ice (b) faster (c) they never dry (d) slower
15. 15.🧺 Do we need yeast for the water cycle bowl? (a) needed (b) not needed
16. 16.True or false: wet clothes drying is condensation. (a) True (b) False
17. 17.True or false: dew on morning grass is evaporation. (a) True (b) False
18. 18.True or false: ice becoming water is melting. (a) False (b) True
19. 19.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the time we wait is kept the same. (a) True (b) False
20. 20.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) sun or shade (b) how many drops form (c) the amount of water
21. 21.💧 Which of these is melting? (a) ice becoming water (b) dew on morning grass (c) drops on a cold glass (d) drops under a pot lid
22. 22.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is the one thing we change. (a) True (b) False
23. 23.💧 Why do water drops form on the outside of a glass of ice water? (a) the glass leaks (b) the glass sweats (c) ice escapes the glass (d) vapour in air cools
24. 24.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) how many drops form (b) sun or shade (c) the cling film cover
25. 25.True or false: snow turning to water is condensation. (a) True (b) False
26. 26.💧 Which change is this: dew on morning grass? (a) freezing (b) melting (c) evaporation (d) condensation
27. 27.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) sunlight (c) water (d) yeast
28. 28.True or false: butter going runny is freezing. (a) False (b) True
29. 29.True or false: a puddle drying up is evaporation. (a) False (b) True
30. 30.💧 Which change is this: snow turning to water? (a) freezing (b) evaporation (c) melting (d) condensation
31. 31.💧 Which change is this: ice becoming water? (a) condensation (b) freezing (c) melting (d) evaporation
32. 32.💧 Which of these is freezing? (a) wet clothes drying (b) butter going runny (c) a pond icing over (d) a misty bathroom mirror
33. 33.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is the one thing we change? (a) the amount of water (b) sun or shade (c) the size of the bowl (d) the cling film cover
34. 34.💧 Which change is this: drops on a cold glass? (a) melting (b) freezing (c) evaporation (d) condensation
35. 35.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) a pond icing over (c) a puddle drying up (d) snow turning to water
36. 36.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) a small cup (c) ice cubes (d) a battery cell
37. 37.💧 Which of these is evaporation? (a) ice becoming water (b) wet hair drying (c) dew on morning grass (d) a pond icing over
38. 38.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is what we measure? (a) the amount of water (b) the time we wait (c) sun or shade (d) how many drops form
39. 39.💧 Which of these is melting? (a) a pond icing over (b) drops under a pot lid (c) sweat drying on skin (d) snow turning to water
40. 40.🧺 Which of these is not needed for the water cycle bowl? (a) a big bowl (b) cling film (c) yeast (d) water

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